xref: /llvm-project/llvm/test/Analysis/BasicAA/2003-11-04-SimpleCases.ll (revision 05ff7606c9d47135ecf5b69e25b1327634f6fa27)
1; This testcase consists of alias relations which should be completely
2; resolvable by basicaa.
3
4; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
5
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7
8%T = type { i32, [10 x i8] }
9
10; CHECK:     Function: test
11; CHECK-NOT:   MayAlias:
12
13define void @test(ptr %P) {
14  %C = getelementptr %T, ptr %P, i64 0, i32 1
15  %D = getelementptr %T, ptr %P, i64 0, i32 1, i64 0
16  %E = getelementptr %T, ptr %P, i64 0, i32 1, i64 5
17  ret void
18}
19